Built 2026-10-19 (19 October 2026)

Ahuacuotzingo Threshold Days by Year (MXN00012206)

8 fixed thresholds counted per year at Ahuacuotzingo (MXN00012206): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ahuacuotzingo Thresholds

  • Ahuacuotzingo: days with 10 mm (0.39 in) or more of precipitation in 23 years, most in 2008 with 92.
  • Ahuacuotzingo: days with a maximum temperature at or above 30 C (86 F) in 19 years, most in 2008 with 351.
  • Ahuacuotzingo: days with a maximum temperature at or above 90 F (32.2 C) in 19 years, most in 2010 with 187.
  • Ahuacuotzingo: days with 25 mm (0.98 in) or more of precipitation in 18 years, most in 2008 with 29.
  • 8 fixed thresholds have at least one qualifying day at Ahuacuotzingo.
19 years with a qualifying day
Days at or above 30 C (86 F) per year at Ahuacuotzingo Days per year at Ahuacuotzingo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 351 in 2008. 01002003004001981: 641982: 1001983: 911985: 831987: 1121988: 1191989: 891990: 1131991: 1071992: 371993: 1371996: 1501997: 1612006: 3122007: 3092008: 3512009: 2982010: 3122011: 1521981198319871989199119931997200720092011
Days per year at Ahuacuotzingo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 351 in 2008.
Days at or above 30 C (86 F) per year at Ahuacuotzingo
YearDaysDecade average
19816494
198210094
19839194
19858394
198711294
198811994
19898994
1990113117.5
1991107117.5
199237117.5
1993137117.5
1996150117.5
1997161117.5
2006312317.5
2007309317.5
2008351317.5
2009298317.5
2010312232
2011152232
First to last qualifying date each year at Ahuacuotzingo For each year, a bar from the first to the last day at Ahuacuotzingo meeting 30 C (86 F). 1981: 26 February 1981 to 5 June 19811982: 10 March 1982 to 12 November 19821983: 4 March 1983 to 28 June 19831985: 10 February 1985 to 22 November 19851987: 9 January 1987 to 24 December 19871988: 14 January 1988 to 24 December 19881989: 6 January 1989 to 24 December 19891990: 23 January 1990 to 18 December 19901991: 28 January 1991 to 3 August 19911992: 1 May 1992 to 20 December 19921993: 8 January 1993 to 19 December 19931996: 6 January 1996 to 21 November 19961997: 25 March 1997 to 28 December 19972006: 1 January 2006 to 31 December 20062007: 1 January 2007 to 31 December 20072008: 1 January 2008 to 31 December 20082009: 1 January 2009 to 13 December 20092010: 19 January 2010 to 31 December 20102011: 1 January 2011 to 17 June 20111981198519891992199720082011JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ahuacuotzingo meeting 30 C (86 F).
First to last qualifying date each year at Ahuacuotzingo
YearFirst dateLast date
19811981-02-261981-06-05
19821982-03-101982-11-12
19831983-03-041983-06-28
19851985-02-101985-11-22
19871987-01-091987-12-24
19881988-01-141988-12-24
19891989-01-061989-12-24
19901990-01-231990-12-18
19911991-01-281991-08-03
19921992-05-011992-12-20
19931993-01-081993-12-19
19961996-01-061996-11-21
19971997-03-251997-12-28
20062006-01-012006-12-31
20072007-01-012007-12-31
20082008-01-012008-12-31
20092009-01-012009-12-13
20102010-01-192010-12-31
20112011-01-012011-06-17

Every Fixed Threshold

Fixed thresholds at Ahuacuotzingo
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days193512008152
35 C (95 F): Days1480201019
90 F (32.2 C): Days19187201071
100 F (37.8 C): Days413201013
20 C (68 F): Tropical nights (min152452010100
10 mm (0.39 in): Days with 10 mm or more rain2392200840
25 mm (0.98 in): Days with 25 mm or more rain1829200820
50 mm (1.97 in): Days with 50 mm or more rain4219871

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1981.

Download the Data

  • Data for Ahuacuotzingo threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).